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//------------------------------------------------------
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//
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// File : interface.sv
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// Related Files :
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// Author(s) : Mueller
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// Email : muelleral82290@th-nuernberg.de
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// Organization : Georg-Simon-Ohm-Hochschule Nuernberg
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// Notes : Stimuli Modul
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//
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//------------------------------------------------------
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// History
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//------------------------------------------------------
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// Version| Author | Mod. Date | Changes Made:
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// v1.00 | Mueller | 11/05/2023 | first code
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//------------------------------------------------------
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//eoh
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//interface for LED
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//reg [2:0]rbg stores rgb values that depend on dip[3:2]
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interface led_if();
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logic [2:0]rgb;
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modport led_port_stim(input rgb);
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modport led_port_top(output rgb);
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endinterface : led_if
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//interface for DIPSCHALER
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// dip[3:2] -> select colour, dip[1] -> read ~ 1/write ~ 0, dip[0] -> on ~ 1/off ~ 0
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interface dip_if();
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logic [3:0]dip;
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modport dip_port_stim(output dip);
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modport dip_port_top(input dip);
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endinterface : dip_if
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//interface for FRAM
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// sck -> 0 ~ cummonication enabled, 1 ~ communication disabled
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// clk -> system clock / timer
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// miso -> testbench output
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// mosi -> testbench input
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interface fram_if();
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logic ss;
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logic mosi;
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logic miso;
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logic sclk;
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modport fram_port_stim(input mosi, sclk, ss, output miso);
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modport fram_port_top(output mosi, sclk, ss, input miso);
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endinterface : fram_if
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//testbenchclock replaces the oscillator on the board
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interface clock_if();
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logic clk;
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modport clock_port_stim(output clk);
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modport clock_port_top(input clk);
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endinterface : clock_if
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